Home / 19,756.44-27,264.39-11,803.26

Finding the Fourth Proportional to 19,756.44, 27,264.39 and 11,803.26

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Solution

The fourth proportional to 19,756.44, 27,264.39 and 11,803.26 is: 16,288.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,756.44 : 27,264.39 = 11,803.26 : x
  2. Step 2: Convert to fraction form
    19,756.44/27,264.39 = 11,803.26/x
  3. Step 3: Cross multiply
    19,756.44x = 27,264.39 × 11,803.26
  4. Step 4: Simplify right side
    19,756.44x = 321,808,683.91
  5. Step 5: Solve for x
    x = 321,808,683.91/19,756.44
  6. Step 6: Final answer
    x = 16,288.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.